44243030133 has 6 divisors (see below), whose sum is σ = 63906599094. Its totient is φ = 29495353416.

The previous prime is 44243030107. The next prime is 44243030171. The reversal of 44243030133 is 33103034244.

It can be written as a sum of positive squares in only one way, i.e., 40239557604 + 4003472529 = 200598^2 + 63273^2 .

It is not a de Polignac number, because 44243030133 - 2⁸ = 44243029877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44243030097 and 44243030106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44243030633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2457946110 + ... + 2457946127.

It is an arithmetic number, because the mean of its divisors is an integer number (10651099849).

Almost surely, 2^44243030133 is an apocalyptic number.

It is an amenable number.

44243030133 is a deficient number, since it is larger than the sum of its proper divisors (19663568961).

44243030133 is a wasteful number, since it uses less digits than its factorization.

44243030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915892243 (or 4915892240 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 44243030133 its reverse (33103034244), we get a palindrome (77346064377).

The spelling of 44243030133 in words is "forty-four billion, two hundred forty-three million, thirty thousand, one hundred thirty-three".